Complete Sharps Bros SBUR04 upper with 15″ full top rail handguard.
Sharps Bros. SBUR04, Complete Upper Receiver, Fits AR15, 223 Remington/556NATO, 16″ Barrel, Midlength Gas System, MLOK Handguard, Matte Finish, Black, Includes Radian Charging Handle, DLC Coated BCG SBBU01
